member of the family
(2) Member of family The term “member of the family” means, with respect to any designated beneficiary— (A) the spouse of such beneficiary; (B) an individual who bears a relationship to such beneficiary which is described in subparagraphs (A) through (G) of section 152(d)(2); (C) the spouse of any individual described in subparagraph (B); and (D) any first cousin of such beneficiary.
26 USC § 529(e)(2)
None identified. Default scope is assumed to be the entire title.